In circular coil, when number of turns is doubled and resistance becomes 1/4th

In circular coil, when number of turns is doubled and resistance becomes 1/4th of initial value, the inductance becomes

Options

(a) 8 times
(b) 2 times
(c) 4 times
(d) No change

Correct Answer:

4 times

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The value of workdone for rotating a magnet of magnetic moment M by an angle θ in external
  2. A piece of iron is heated in a flame. It first comes dull red then becomes reddish
  3. If a body is rolling on the surface, its total energy will be
  4. A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
  5. A body oscillates with amplitude of 10 cm in a horizontal platform.